cf2074dbd3
gcc 9.2 is around, gcc 8.4 is the default version, so drop 5.5 in order to reduce the gcc choice. GCC 5.5 was disabled for Glibc based toolchain since Glibc 2.30 needs GCC 6.2 or later. See: https://sourceware.org/ml/libc-alpha/2019-08/msg00029.html Signed-off-by: Romain Naour <romain.naour@gmail.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
144 lines
4.2 KiB
Plaintext
144 lines
4.2 KiB
Plaintext
comment "GCC Options"
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choice
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prompt "GCC compiler Version"
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default BR2_GCC_VERSION_ARC if BR2_arc
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default BR2_GCC_VERSION_CSKY if BR2_csky
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default BR2_GCC_VERSION_8_X
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help
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Select the version of gcc you wish to use.
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config BR2_GCC_VERSION_ARC
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bool "gcc arc (9.x)"
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# Only supported architecture
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depends on BR2_arc
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select BR2_TOOLCHAIN_GCC_AT_LEAST_9
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config BR2_GCC_VERSION_CSKY
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bool "gcc csky"
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# Only supported architecture
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depends on BR2_csky
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select BR2_TOOLCHAIN_GCC_AT_LEAST_6
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config BR2_GCC_VERSION_7_X
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bool "gcc 7.x"
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depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_8
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# Broken or unsupported architectures
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depends on !BR2_or1k
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select BR2_TOOLCHAIN_GCC_AT_LEAST_7
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config BR2_GCC_VERSION_8_X
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bool "gcc 8.x"
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depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_9
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# Broken or unsupported architectures
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depends on !BR2_or1k
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# powerpc spe support has been deprecated since gcc 8.x.
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# https://gcc.gnu.org/ml/gcc/2018-04/msg00102.html
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depends on !BR2_powerpc_SPE
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select BR2_TOOLCHAIN_GCC_AT_LEAST_8
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config BR2_GCC_VERSION_9_X
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bool "gcc 9.x"
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# or1k needs binutils >= 2.32
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depends on !(BR2_or1k && BR2_BINUTILS_VERSION_2_31_X)
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# powerpc spe support has been deprecated since gcc 8.x.
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# https://gcc.gnu.org/ml/gcc/2018-04/msg00102.html
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depends on !BR2_powerpc_SPE
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# C-SKY sk610 needs abiv1, which is not supported in
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# upstream gcc. C-SKY gcc upstream support not tested
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# with upstream binutils and glibc.
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depends on !BR2_csky
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select BR2_TOOLCHAIN_GCC_AT_LEAST_9
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endchoice
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# libcilkrts was introduced in gcc 4.9 and removed in gcc 8.x
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config BR2_GCC_SUPPORTS_LIBCILKRTS
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bool
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default y if !BR2_TOOLCHAIN_GCC_AT_LEAST_8
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config BR2_GCC_SUPPORTS_DLANG
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bool
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default y if BR2_aarch64
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default y if BR2_arm
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default y if BR2_i386
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default y if BR2_mips || BR2_mipsel
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default y if BR2_mips64 || BR2_mips64el
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default y if BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le
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default y if BR2_x86_64
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default y if BR2_riscv && !BR2_RISCV_64
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depends on BR2_TOOLCHAIN_GCC_AT_LEAST_9
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depends on BR2_TOOLCHAIN_USES_GLIBC
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config BR2_GCC_VERSION
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string
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default "7.5.0" if BR2_GCC_VERSION_7_X
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default "8.4.0" if BR2_GCC_VERSION_8_X
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default "9.3.0" if BR2_GCC_VERSION_9_X
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default "arc-2019.09-release" if BR2_GCC_VERSION_ARC
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default "48152afb96c59733d5bc79e3399bb7b3d4b44266" if BR2_GCC_VERSION_CSKY
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config BR2_EXTRA_GCC_CONFIG_OPTIONS
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string "Additional gcc options"
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default ""
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help
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Any additional gcc configure options you may want to
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include. Those options are applied for all of the gcc
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initial, gcc intermediate and gcc final passes.
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config BR2_TOOLCHAIN_BUILDROOT_CXX
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bool "Enable C++ support"
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select BR2_INSTALL_LIBSTDCPP
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help
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Enable this option if you want your toolchain to support the
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C++ language and you want C++ libraries to be installed on
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your target system.
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comment "Fortran support needs a toolchain w/ wchar"
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depends on BR2_TOOLCHAIN_HAS_LIBQUADMATH
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depends on !BR2_USE_WCHAR # libquadmath
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config BR2_TOOLCHAIN_BUILDROOT_FORTRAN
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bool "Enable Fortran support"
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# on architecture building libquadmath, wchar is required
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depends on !BR2_TOOLCHAIN_HAS_LIBQUADMATH || \
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(BR2_TOOLCHAIN_HAS_LIBQUADMATH && BR2_USE_WCHAR)
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select BR2_TOOLCHAIN_HAS_FORTRAN
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help
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Enable this option if you want your toolchain to support the
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Fortran language and you want Fortran libraries to be
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installed on your target system.
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config BR2_TOOLCHAIN_BUILDROOT_DLANG
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bool "Enable D language support"
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depends on BR2_GCC_SUPPORTS_DLANG
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select BR2_TOOLCHAIN_HAS_DLANG
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help
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Enable this option if you want your toolchain to support the
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D language and you want D libraries to be installed on your
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target system.
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config BR2_GCC_ENABLE_LTO
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bool "Enable compiler link-time-optimization support"
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select BR2_BINUTILS_ENABLE_LTO
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help
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This option enables link-time optimization (LTO) support in
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gcc.
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config BR2_GCC_ENABLE_OPENMP
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bool "Enable compiler OpenMP support"
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depends on !BR2_PTHREADS_NONE && !BR2_arc && !BR2_microblaze
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select BR2_TOOLCHAIN_HAS_OPENMP
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help
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Enable OpenMP support for the compiler
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config BR2_GCC_ENABLE_GRAPHITE
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bool "Enable graphite support"
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depends on BR2_TOOLCHAIN_GCC_AT_LEAST_5
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help
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This option enables the graphite optimizations in the
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compiler.
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comment "graphite support needs gcc >= 5.x"
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depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_5
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